Mesa (pipe-video): [g3dvl] give each mv an individual weight

[Christian König]

Module: Mesa
Branch: pipe-video
Commit: 44477ac489a34402d9d3314857fd2358a5e58e48
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=44477ac489a34402d9d3314857fd2358a5e58e48

Author: Christian König <deathsimple at vodafone.de>
Date:   Sat Apr  9 12:01:29 2011 +0200

[g3dvl] give each mv an individual weight

---

 src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c |   18 ++++++++------
 src/gallium/auxiliary/vl/vl_vertex_buffers.c     |   27 ++++++++++++---------
 2 files changed, 25 insertions(+), 20 deletions(-)

diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
index 455aa52..029c851 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
@@ -136,14 +136,10 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r)
    ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_vpos));
    ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), vpos);
 
-   ureg_MUL(shader, ureg_writemask(t_vpos, TGSI_WRITEMASK_Z),
-            ureg_scalar(flags, TGSI_SWIZZLE_W),
-            ureg_imm1f(shader, 0.5f));
-
    for (i = 0; i < 2; ++i)
       for (j = 0; j < 2; ++j) {
          ureg_MAD(shader, ureg_writemask(o_vmv[i][j], TGSI_WRITEMASK_XY), mv_scale, vmv[i][j], ureg_src(t_vpos));
-         ureg_MOV(shader, ureg_writemask(o_vmv[i][j], TGSI_WRITEMASK_Z), ureg_src(t_vpos));
+         ureg_MOV(shader, ureg_writemask(o_vmv[i][j], TGSI_WRITEMASK_Z), ureg_scalar(flags, TGSI_SWIZZLE_Z + i));
       }
 
    ureg_MOV(shader, ureg_writemask(o_vtex[0], TGSI_WRITEMASK_XY), ureg_src(t_vpos));
@@ -162,7 +158,7 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r)
    ureg_MUL(shader, ureg_writemask(o_line, TGSI_WRITEMASK_Y),
       vrect, ureg_imm1f(shader, MACROBLOCK_HEIGHT / 2));
    ureg_MOV(shader, ureg_writemask(o_line, TGSI_WRITEMASK_Z),
-            ureg_scalar(flags, TGSI_SWIZZLE_Z));
+            ureg_scalar(flags, TGSI_SWIZZLE_Y));
 
    ureg_IF(shader, ureg_scalar(flags, TGSI_SWIZZLE_X), &label);
 
@@ -297,9 +293,15 @@ fetch_ref(struct ureg_program *shader, struct ureg_dst field)
       ureg_TEX(shader, ref[0], TGSI_TEXTURE_2D, ureg_src(ref[0]), sampler[0]);
       ureg_TEX(shader, ref[1], TGSI_TEXTURE_2D, ureg_src(ref[1]), sampler[1]);
 
-      ureg_LRP(shader, result,
+      ureg_LRP(shader, ref[0],
                ureg_scalar(tc[0][0], TGSI_SWIZZLE_Z),
-               ureg_src(ref[1]), ureg_src(ref[0]));
+               ureg_src(ref[0]), ureg_imm1f(shader, 0.0f));
+
+      ureg_LRP(shader, ref[1],
+               ureg_scalar(tc[1][0], TGSI_SWIZZLE_Z),
+               ureg_src(ref[1]), ureg_imm1f(shader, 0.0f));
+
+      ureg_ADD(shader, result, ureg_src(ref[0]), ureg_src(ref[1]));
 
    ureg_fixup_label(shader, intra_label, ureg_get_instruction_number(shader));
    ureg_ENDIF(shader);
diff --git a/src/gallium/auxiliary/vl/vl_vertex_buffers.c b/src/gallium/auxiliary/vl/vl_vertex_buffers.c
index 1094b76..f3e728c 100644
--- a/src/gallium/auxiliary/vl/vl_vertex_buffers.c
+++ b/src/gallium/auxiliary/vl/vl_vertex_buffers.c
@@ -33,11 +33,10 @@
 struct vl_vertex_stream
 {
    struct vertex2s pos;
-   int8_t eb[3][2][2];
-   int8_t dct_type_field;
-   int8_t mo_type_frame;
-   int8_t mb_type_intra;
-   int8_t mv_wheights;
+   uint8_t eb[3][2][2];
+   uint8_t dct_type_field;
+   uint8_t mb_type_intra;
+   uint8_t mv_wheights[2];
    struct vertex2s mv[4];
 };
 
@@ -143,11 +142,11 @@ vl_vb_get_elems_state(struct pipe_context *pipe, int component)
 
    /* empty block element of selected component */
    vertex_elems[VS_I_EB].src_offset = 4 + component * 4;
-   vertex_elems[VS_I_EB].src_format = PIPE_FORMAT_R8G8B8A8_SSCALED;
+   vertex_elems[VS_I_EB].src_format = PIPE_FORMAT_R8G8B8A8_USCALED;
 
    /* flags */
    vertex_elems[VS_I_FLAGS].src_offset = 16;
-   vertex_elems[VS_I_FLAGS].src_format = PIPE_FORMAT_R8G8B8A8_SSCALED;
+   vertex_elems[VS_I_FLAGS].src_format = PIPE_FORMAT_R8G8B8A8_UNORM;
 
    /* motion vector 0 TOP element */
    vertex_elems[VS_I_MV0_TOP].src_format = PIPE_FORMAT_R16G16_SSCALED;
@@ -280,23 +279,27 @@ vl_vb_add_block(struct vl_vertex_buffer *buffer, struct pipe_mpeg12_macroblock *
             stream->eb[i][j][k] = !(mb->cbp & (*empty_block_mask)[i][j][k]);
 
    stream->dct_type_field = mb->dct_type == PIPE_MPEG12_DCT_TYPE_FIELD;
-   stream->mo_type_frame = mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME;
+   //stream->mo_type_frame = mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME;
    stream->mb_type_intra = mb->mb_type != PIPE_MPEG12_MACROBLOCK_TYPE_INTRA;
    switch (mb->mb_type) {
       case PIPE_MPEG12_MACROBLOCK_TYPE_FWD:
-         stream->mv_wheights = 0;
+         stream->mv_wheights[0] = 255;
+         stream->mv_wheights[1] = 0;
          break;
 
       case PIPE_MPEG12_MACROBLOCK_TYPE_BI:
-         stream->mv_wheights = 1;
+         stream->mv_wheights[0] = 127;
+         stream->mv_wheights[1] = 127;
          break;
 
       case PIPE_MPEG12_MACROBLOCK_TYPE_BKWD:
-         stream->mv_wheights = 2;
+         stream->mv_wheights[0] = 0;
+         stream->mv_wheights[1] = 255;
          break;
 
       default:
-         stream->mv_wheights = 0;
+         stream->mv_wheights[0] = 0;
+         stream->mv_wheights[1] = 0;
    }
 
    get_motion_vectors(mb, stream->mv);